GMC Sierra 2500HD (2018) is 5 mm (0.20 inch) longer, 16 mm (0.63 inch) wider, 30 mm (1.18 inch) higher and has 31 liters (1.09 ft3) bigger cargo space than Nissan Titan XD (2017).
Nissan Titan XD (2017) is 319 kg (703 lbs) lighter than GMC Sierra 2500HD (2018).
